For questions about the Gazebo robot simulation tool
For questions about the Gazebo robot simulation tool
Questions tagged [gazebo-simu]
215 questions
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The rviz model is broken apart into many pieces
When I spawned my model in rviz, the link parts look like they are randomly located. We can control the robot model to move but in a very weird way. the code below is my urdf file which is used to generate the model.rviz model
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Opencv disparity map distortion/flickering issue
So I am trying to use CV2.StereoSGBM_create to get a disparity map in gazebo simulation. And process the disparity using WLS filter. However, it seems like my StereoSGBM map occasionally have distortion issue.
Here is the image normally:
And this…
user3084686
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rosrun error couldn't find executable and CMake error
i am trying to run rosrun after i start up gazebo, but i have the following error as shown:
[rosrun] Couldn't find executable named sensor_data_listerner.py below /home/sk/catkin_ws/src/testbot_description
when i run the command: rosrun…
JustAn00b
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ImportError: No module named yaml - but I have yaml
The logical answer, if I don't have a specific module is to just install it. pip install pyyaml but I have installed it, and this just spits back "Requirement already satisfied: pyyaml in /usr/lib/python3.8/site-packages (5.3.1)".
I got this issue…
user10804351
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Attach a static object to a robot link through a Gazebo world plugin
I'm having some troubles making a World plugin for Gazebo simulator.
I have a robotic manipulator, which is in charge of picking up some boxes and move them in specific places. In order to simulate the grasping, I just want to rigidly attach the…
tuixte
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Gazebo weird behavior when two objects contact
Hello Gazebo/ROS community on Stack Overflow, I'm trying to simulate the landing of a quadcopter on a pole using Gazebo/ROS Kinetic. However, as soon as the drone contacts the landing pole, it gets bounced away in a very unrealistic way. Both the…
Charles Liu
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Using gazebo with drake for quadrotor
My objective is to use finite horizon linear quadratic regulator(FHLQR) to follow a trajectory generated by a mathematical program and simulate it in Gazebo. As FHLQR needs a system as input, I'm using the QuadrotorPlant, but I'm not sure if this is…
Lars Erik Fagernaes
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When given a nav goal pepper rotates in place
I'm trying to setup a ROS navigation stack on gazebo simulated pepper robot. For my local planner I'm using dwa planner. Here is my yaml file for local planner.
When I give my stack a nav goal via rviz, no matter what goal I gave to robot, he…
bornaZbodulja
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No transformation found in rviz
I'm trying to setup simulated pepper in gazebo for navigation but I can't visualize any topic in map or odom frame because rviz can't find any transformation between links but my tf tree looks normal. my rviz errors my tf tree. I think the problem…
bornaZbodulja
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Getting "cannot copy file" error during Colcon build
I have a Catkin workspace that I am trying to move over to the Colcon build system. I've been having some trouble with modifying my CMakeLists to accommodate this, and am currently seeing this error when running colcon build.
CMake Error at…
Karl Swanson
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Using python-sdk on virtual pepper robot in gazebo simulator
I'm doing some research on navigation solutions for pepper robot and because of the current situation, I'm not able to work on a real robot so I'm using gazebo simulator.
I was trying to use exploration and mapping script that uses python-sdk but…
bornaZbodulja
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Parts falling off of SDF model in Gazebo
I'm trying to write a SDF file for an air hockey table that will later have the model for the air hockey playing robot added to it. The model I have started has a large block for the table and small rectangles for the sides (there's only 3 at the…
AYellen
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How to add an SVG image to Gazebo?
I tried using inkscape like gazebo recommends on their website however this did not import into gazebo when I tried and crashed the program a few moments later. I am simply tryng to import a 3x3 grid that I can display on a table in Gazebo
tictactoe527
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How display scan on rviz with sdf file?
Good morning,
I ran a simulation of a hecacopter with a gazebo. I have an sdf file of my drone with a 3-D lidar.
I send the data of my lidar on the topic /scan, and I want to visualize it on rviz.
I saw that I had to make an urdf file of my drone,…
Nicolas Brugie
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Problem with robot orientation due to euler angles
I am trying to implement a basic path planning algorithm using python with a 4 wheels robot created for ROS and Gazebo, RViz.
The only thing required for my algorithm is to make my robot oriented towards a given (using mouse) point in the x,y…
Michael
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